Data logging tool



FIG. 1 is a perspective view of data logging tool, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the data logging tool that form no part of the claimed design.

The dash dot lines in the views represent boundary lines between claimed and unclaimed subject matter. 

CLAIM We claim, the ornamental design for a data logging tool, as shown and described. 